[PATCH] cpu: imx8_cpu: Avoid revision to corrupt device tree

[Peng Fan]

> Subject: Re: [PATCH] cpu: imx8_cpu: Avoid revision to corrupt device
> tree
> 
> On Sat, Oct 12, 2024 at 12:16:14AM +0000, Peng Fan wrote:
> > > Subject: Re: [PATCH] cpu: imx8_cpu: Avoid revision to corrupt
> device
> > > tree
> > >
> > > > Why isn't this padding and alignment with the BSS being taken
> care
> > > of
> > > > in either the linker script or the binman dts?
> >
> > Sorry, I am not sure what you mean.
> 
> I mean, why are things placed in this position to start with? Why is the
> device tree not already in a place where we aren't smashing it at run
> time? Is this a problem of the alignment / placement of items in a blob?
> A runtime placement problem? What?

Whether binman or not. I think u-boot.dtb is padded just end
of u-boot-nodtb.bin. Not alignment or else.

This is a common issue, bss should not be written before reloc_fdt.

Regards,
Peng.

> 
> --
> Tom